{"id":372638,"date":"2024-10-20T02:30:16","date_gmt":"2024-10-20T02:30:16","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bsi-21-30419816-dc\/"},"modified":"2024-10-26T04:22:14","modified_gmt":"2024-10-26T04:22:14","slug":"bsi-21-30419816-dc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bsi-21-30419816-dc\/","title":{"rendered":"BSI 21\/30419816 DC"},"content":{"rendered":"<p>This part of <span class=\"std\"><span class=\"std-ref\">ISO&nbsp;7507<\/span><\/span> specifies a method for the calibration of tanks above eight metres in diameter with cylindrical courses that are vertical. It provides a method for determining the volumetric quantity of the liquid contained within a tank at gauged liquid levels.<\/p>\n<div class=\"non-normative-note\">\n<div class=\"note-label\">\n  NOTE\n <\/div>\n<p>For optical-reference-line method, the optical (offset) measurements required to determine the circumferences can be taken internally or externally, provided that insulation is removed if tank is insulated.<\/p>\n<\/div>\n<p>The method specified in this part of <span class=\"std\"><span class=\"std-ref\">ISO&nbsp;7507<\/span><\/span> is suitable for tilted tanks with up to 3&nbsp;% deviation from the vertical provided that a correction is applied for the measurement tilt, as described in <span class=\"std\"><span class=\"std-ref\">ISO&nbsp;7507-1<\/span><\/span>.<\/p>\n<p>This method is an alternative to other methods such as strapping (<span class=\"std\"><span class=\"std-ref\">ISO&nbsp;7507-1<\/span><\/span>) and the optical-triangulation method (<span class=\"std\"><span class=\"std-ref\">ISO&nbsp;7507-3<\/span><\/span>).<\/p>\n","protected":false},"excerpt":{"rendered":"<p><b>BS ISO 7507-2. Petroleum and liquid petroleum products. Calibration of vertical cylindrical tanks &#8211; Part 2. Optical-reference-line method or electro-optical distance-ranging method<\/b><\/p>\n<table class=\"shortdes-table\" style=\"width: 100%\" border=\"0\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td>Published By<\/td>\n<td>Publication Date<\/td>\n<td>Number of Pages<\/td>\n<\/tr>\n<tr>\n<td><a href=\"https:\/\/pdfstandards.shop\/product-category\/publishers\/bsi\/\"><b>BSI<\/b><\/a><\/td>\n<td>2021<\/td>\n<td>37<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":372647,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1081,2641],"product_tag":[],"class_list":{"0":"post-372638","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-75-180-30","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/372638","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/372647"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=372638"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=372638"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=372638"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}